package app

import (
	"os"

	"git.sr.ht/~rockorager/vaxis"
	"git.tilde.town/nbsp/directory/ui"
)

type App struct {
	users ui.List
}

func New() *App {
	users := []string{"(home)"}
	userDirs, _ := os.ReadDir("/home")
	for _, user := range userDirs {
		if user.IsDir() {
			users = append(users, "~"+user.Name())
		}
	}
	return &App{ui.NewList(users, 0)}
}

func (app *App) Event(state *ui.State, event vaxis.Event) {
	if key, ok := event.(vaxis.Key); ok && key.EventType == vaxis.EventPress {
		switch key.String() {
		case "Ctrl+c", "Ctrl+d", "q":
			close(ui.Quit)
		case "Down", "j", "Ctrl+n":
			app.users.Down()
		case "Up", "k", "Ctrl+p":
			app.users.Up()
		case "End", "Shift+g":
			app.users.End()
		case "Home", "g":
			app.users.Home()
		}
	}

	app.users.Draw(state.Window().New(0, 0, 20, state.Window().Height))
}